Yamper

Shiny Star V · #238/190 · Shiny Rare · 2020JPN

All 27 Yamper cards ranked by value →
$12.60
Market price ▲ 8.4% (30d)
Prices as of Nov 6, 2026
259graded pop
76%gem rate
3.9×PSA 10 vs raw
+$3.55EV to grade — marginal
Market data

Price history

Holofoil▲ 1.2% 7d
Low $13.91Mid $18.00High $23.00

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Graded market

Graded values

PSA 10 report →updated 2026-11-06
Grade 6 est.$9.50
Grade 5 est.$8.00
Grade 4 est.$6.60
Grade 3 est.$5.50
Grade 2 est.$4.50
Grade 1 est.$3.80

Grades 1–6 are estimates modeled from the raw price — PSA/CGC/BGS 7–10 and Ungraded are live tracked market values.

PSA 10 price history$48.52

PSA 10 chart is building — graded values are tracked nightly, a new point appears each day.

Graded population census · updated 2026-09-17

PSA183 graded · 149 gem 10
CGC76 graded · 48 gem 10

Population data from PriceCharting, updated monthly.

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How much is Yamper #238/190 worth?

Yamper #238/190 is a Shiny Rare Japanese card from Shiny Star V (2020) — today it trades at roughly $12.60 ungraded.

Grading changes the math on this one: a PSA 10 is valued around $48.52, roughly 3.9x the raw price, while a PSA 9 sits near $17.72. 183 copies have been graded to date, and 81% of them came back a 10 — worth knowing before you pay grading fees.

These figures come from nightly market-data syncs verified against completed sales. Use the chart above to see the trend before you buy or sell.

Collecting Shiny Star V?Full master set guide — every card, chase list, and completion cost→